Question

У простите выражение (8w+w^2)^2-w^2 (w-4)(w+4)+3w (4-8w^2)

Answer 1

64w² +16w^3 +w^4 -w²(w² -16) +12w -24w^3 =64w² -8w^3 +w^4 +12w -w^4 +16w² =80w² -8w^3 +12w